A nurse is reinforcing discharge instructions to a client who has a peptic ulcer. Which of the following information should the nurse reinforce to the client prior to discharge?

"Monitor for the appearance of ecchymosis on the sides of your abdomen/pelvic areas.

"Monitor for any increase or unintentional weight gain."

"Monitor for any changes in the color of your urine such as maroon or red-colored urine."

"Monitor for any changes in the color of your stool such as dark or black-colored stool."